LM2595S-12

Voltage Regulators - DC DC Switching Regulators Overview

The LM2595S-12 is a fixed-output buck switching regulator IC manufactured by UMW. It provides a stable 12V output with a maximum current capacity of 2A. The device accepts an input voltage range from 4.5V to 40V, making it suitable for various power supply applications. It operates at a switching frequency of 150kHz and features internal compensation for stability. The component supports positive output configuration and is housed in a TO-263 package. It functions as a non-synchronous step-down converter designed for efficient DC-DC voltage conversion.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Fixed 12V output voltage regulation
• Integrated internal compensation network
• High efficiency step-down topology
• Wide input voltage capability

Voltage Regulators - DC DC Switching Regulators Applications

• Power management systems requiring 12V rails
• Embedded system voltage regulation
• Industrial control power supplies
• Communication equipment power distribution

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the manufacturer part number matches UMW LM2595S-12 exactly. Confirm the package type is TO-263 and the output is fixed at 12V. Check datasheet specifications for operating temperature range and thermal requirements. Ensure compatibility with input voltage ranges up to 40V. Validate RoHS compliance status if required for specific manufacturing standards.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 12V output is required from an input voltage between 4.5V and 40V. It is appropriate for applications needing up to 2A load current. Consider the 150kHz switching frequency for filter component sizing. Compare against adjustable variants if variable output is needed. Evaluate thermal performance based on expected power dissipation in the target application environment.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM2595 series of switching regulators from UMW. It is a simplified version of more complex controllers, offering integrated functionality in a single package. The series includes other fixed voltage options like 5.0V and 3.3V, as well as adjustable versions. It serves as a cost-effective solution for standard voltage conversion tasks in consumer and industrial electronics.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Compatible substitutes include LM2595S-ADJ for adjustable output needs or other fixed voltage variants within the same series such as LM2595S-5.0. Cross-reference with equivalent parts from other manufacturers offering similar 12V, 2A buck converters in TO-263 packages. Verify pinout compatibility and electrical parameters before substitution.